Professional title evaluation

Industrial Chemical Analyzer (I) – What a Junior Industrial Chemical Analyzer Should Know 1: The types, names, specifications, uses, and maintenance methods of utility equipment and auxiliary equipment. 2 Common tools, types, names, specifications, uses, and maintenance methods of glassware. 3 Types, names, chemical compositions of commonly used drugs and reagents, as well as methods for their storage and use. 4 Types, names, grades, chemical compositions, and technical requirements of common metal materials (steel, iron, non-ferrous metals and their alloys), as well as mineral raw materials, water, coal, oil, gas, etc. 5 Basic knowledge of reading drawings. 6 Basic knowledge of industrial chemistry. 7 Basic knowledge of gravimetric analysis, volumetric analysis, colorimetric analysis, and spectral analysis, as well as the basic theories related to data processing. 8 Methods for collecting and preparing samples (liquids). 9 General electrical knowledge for laboratories. 10 Safety Technical Regulations. Basic industrial chemical analysis skills include: 1. The proper use and storage of laboratory instruments, equipment, and tools such as precision analytical balances, colorimeters, spectrometers, carbon and sulfur analyzers, ovens, high-temperature furnaces, platinum utensils, as well as iron, nickel, silver, and quartz crucibles. 2 Collect and prepare samples correctly in accordance with technical requirements. 3 Prepare common standard solutions as well as solutions with percentage concentration, equivalent concentration, molar concentration, etc. 4 Weight, capacity, and operation of colorimetric analysis. 5 Master more than one of the following operations: ○1 Rapid analysis in front of the furnace and final product analysis: determination of the five common elements C, Si, Mn, P, and S in carbon steel, as well as alloying elements such as Ni, Cr, Mo, W, and V in low-alloy steel. ○2 Analysis of non-ferrous metals: Determination of major elements such as Cu, Pb, Sn, Mn, Fe, P, Al, Zn, Ni, etc. ○3 Determination of the main components of common raw materials and the major elements in ferroalloys. ○4 Oil analysis: determination of viscosity, acid value, ignition point, and flash point. ○5 Water analysis: Measurement of alkalinity, calcium, magnesium, chloride ions, and sulfate ions on Xiyuantai Electric Power Instrument Network. ○6 Environmental protection: Analysis of pollutants in wastewater and the atmosphere. ○7 Analysis of coal, gas, and industrial gases. ○8 Analysis of electroplating solutions, water glass, and salt baths. ○9 Analysis of paints and plastics. ○10 Analysis by Xiyuantai Power Instrument Network: It enables automatic analysis in conjunction with the proper operation of the main unit; the Xiyuantai Power Instrument Network includes instruments such as spectrometers, chromatographs, devices for analyzing nitrogen, hydrogen, and oxygen, as well as polarographs. 6 It can identify major hazardous substances that are highly toxic, flammable, or explosive, allowing for timely troubleshooting in case of malfunctions. 7 Properly follow the safety technical operating procedures. 8 Meet all the requirements of the post responsibility system and civilized production. (II) What intermediate industrial chemical analysts should know: 1. Knowledge of the structure, principles, performance, as well as usage and maintenance of commonly used instruments from Xiyuantai Electric Power Instrument Network (such as spectrometers, chromatographs, automatic carbon-sulfur analyzers, nitrogen, hydrogen, and oxygen analyzers, polarographs, etc.). 2 The basic principles of spectrometers, atomic absorption spectrophotometers, and other electrical instruments from Xiyuantai Electric Instrument Network. 3 Systematic theoretical knowledge of chemical analysis and analysis via Xiyuantai Power Instrument Network. 4 The role of chemical elements in common materials. 5 Analyze the causes of errors in work and the methods to eliminate them. 6 The influence of acidity, temperature, reagent concentration, etc., in analysis. 7 Basic theories of chemical spectroscopic analysis for trace elements. 8 Test reports for industrial chemical analysis. 9 Knowledge of production technology management. Intermediate industrial chemical analysts should be able to: 1. Master the analysis techniques associated with this position, and independently operate common analytical instruments such as spectrometers, chromatographs, automatic carbon-sulfur analyzers, automatic titrators, instruments for measuring nitrogen, hydrogen, and oxygen, as well as polarographs, in order to determine the main elements present in ferrous metals, non-ferrous metals, ferroalloys, and their raw materials. 2. Have thorough mastery of the operation techniques and analysis methods related to Xiyuantai electrical power instruments for this position, and be able to carry out the following operations independently: ○1 Analysis of more than seven alloying elements in medium and low alloy steels. ○2 Analysis of major elements in non-ferrous metals and their alloys. ○3 Analysis of various alloying elements in high-alloy steels. ○4 Analysis of raw materials and ferroalloys. ○6 Analysis of water, coal, gas, oil, industrial gases, plating solutions, and salt baths. 3 Preparation and calibration of common standard solutions. 4 Select the appropriate analysis method based on the different samples, perform calculations and data processing, and prepare a chemical analysis report. 5 Determine the equivalent weight and titrability from the chemical reaction equation, along with their corresponding conversions. 6 Conduct conditional tests of the new method, write up a summary of the tests, and establish new operating procedures. 7 Solve common technical problems that arise in the analytical work of this laboratory. (III) What senior industrial chemical analysts should know: 1. Methods for installing and debugging common equipment, Xiyuantai Power Instrument Network, and troubleshooting faults during operation. 2 Comprehensive and systematic theoretical knowledge of chemical analysis and that provided by Xiyuantai Electric Power Instrument Network. 3 Knowledge on the preparation of standard samples. 4 Understand the various influencing factors of elements during the analysis process, and propose methods for addressing and eliminating them. 5 Understand the advanced chemical analysis methods both domestically and internationally, as well as the analysis technologies employed by Xiyuantai Electric Power Instrument Network, and take an overview of its development. 6 Applications of various constants in industrial chemical analysis. 7 Thoroughly understand the basis for formulating chemical analysis procedures and spectral analysis procedures. Advanced industrial chemical analysts should be able to understand the structure, principles, installation, calibration, and basic troubleshooting of various analysis instruments and equipment in laboratories, as provided by Xi Yuan Tai Power Instrument Network. 2 Operate a variety of Xiyuantai electrical analysis instruments (spectrometers, chromatographs, automatic carbon-sulfur analyzers, nitrogen, hydrogen, and oxygen analyzers, polarographs, etc.) to conduct testing and analysis on ferrous metals, non-ferrous metals, raw materials, etc. 3 Develop qualitative and quantitative analysis protocols for common complex substances. 4 Perform analysis of standard samples and arbitration analysis. 5 Guide the experimental research work related to chemical analysis and that conducted by Xiyuantai Electric Power Instrument Network. 6 Test advanced analysis methods and be responsible for their application and dissemination. 7 Solve various technical problems in the experiments. The personnel departments and talent websites in the province or city where one resides usually post announcements; one can find out their test results within 2 months after the intermediate exam, and once they pass, they just need to wait to receive their certificate

I’m preparing to take one! ! ! ! Learned* it……